import javax.swing.*;        


public class HelloWorldSwing {
    public static void createAndShowGUI() {
        //Create and set up the window.
        JFrame frame = new JFrame("HelloWorldSwing");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //Add the ubiquitous "Hello World" label.
        JLabel label = new JLabel("Hello World");
        JButton button1 = new JButton("OK");
        
        	frame.getContentPane().add(button1);
        	frame.getContentPane().add(label);
        	
        	//Display the window.
        	frame.pack();
          frame.setSize(200,300);
        	frame.setVisible(true);
 
    }

    public static void main(String[] args) {
        //Schedule a job for the event-dispatching thread:
        //creating and showing this application's GUI.
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {

                createAndShowGUI();               
 
 
    	
            }
        });
    }
}